Metal and ABS construction.
*Cheek piece and adjustable pad:
*Empty indicator when you send the last BB's in a magazine to the chamber, a magazine is empty now, and indicator appears on stock fore part. Be careful.
*Cocking indicator (after sylinder cocking completely), look and touch sylinder end, indicator pin is protruding. Be careful of this cocking indicator pin.

The Maruzen MP5KA4 is the third submachine gun equipped with the advance shoot system. It's a compact SMG capable of hard recoil and sound experience. When you need something smaller air (semi) sports gun than full-size body but are unwilling to compromise on quality, cost performance or blow back feeling, look at this compact-size SMG, Maruzen MP5A4!
This compact size, easy handring make this equally desirable for beginners and experts determined to get the best possible performance. You'll find that the compact actually outperform other manufacture's full-size. Try to get a compact SMG with a powerful blow (recoil, sound, bolt speed). The MP5A4 in your arsenal, is proven around the world.
Include a standard 30 round magazine with optional 50 round magazine available.Parts include: Front and rear adjustable sights, trigger, butt plate, magazine, magazine release lever, cocking lever.
Manual: Japan Version.